KVMPPC_RMAP_REFERENCED
if (*rmapp & KVMPPC_RMAP_REFERENCED) {
*rmapp &= ~KVMPPC_RMAP_REFERENCED;
if (*rmapp & KVMPPC_RMAP_REFERENCED)
if (*rmapp & KVMPPC_RMAP_REFERENCED)
*rmap |= KVMPPC_RMAP_REFERENCED;